InChI=1/C23H19ClN2O6/c1-31-23(28)21-19(15-11-14(26(29)30)7-8-16(15)24)20-17(27)9-13(10-18(20)32-22(21)25)12-5-3-2-4-6-12/h2-8,11,13,19H,9-10,25H2,1H3/t13-,19+/m0/s1	6BE66F46B16C8CE1